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API Development Job Cost Overview

Typical total cost of Upwork API Development projects based on completed and fixed-price jobs.

Upwork API Development Jobs Completed Quarterly

On average, 332 API Development projects are completed every quarter on Upwork.

332

Time to Complete Upwork API Development Jobs

Time needed to complete a API Development project on Upwork.

Average API Development Freelancer Feedback Score

API Development Upwork freelancers typically receive a client rating of 4.65.

4.65
Last updated: September 1, 2015
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  1. William Hong

    William Hong

    On-demand Web Data Extractor,Web Bot,Data Extraction

    China - Tests: 1 - Portfolio: 2

    We provide Web data extraction service and products. It takes unstructured data from web html pages and converting it into structured records. The database format could be Excel, CSV, Access, MSSQL, and MySQL. Our leading Web screen scrapping service obtain any contents from any website pages,APIs,RSS under your instruction and send result directly to you in format you require. Or develop web crawlers for you based on our leading web data mining technology and our robust application code base in several days. Web2DB on-demand Data Extractors : Price Grabbers, Craigslist Crawlers,Yellowpage Data extractor,Google Data Extractor,Youtube Data Extractor,Ebay Data Extractor, Business Directory Data Extractor,Daily Deal Aggregator, Whois extractor,Web forum post/populate bot etc.

    $16.67 /hr
    5,902 hours
    4.96
  2. Alexander Kozlov

    Alexander Kozlov

    Top level professional Architect and SW engineer

    Russia - Tests: 21 - Portfolio: 5

    Make things done! I'm a professional C/C++ developer with more than 12 years of experience. I have been working both for a companies from Fortune 500 list, and a small local companies. My core competency lies in the world of mobile applications, SaaS and PaaS, desktop software and games development. I love to do my work right and really enjoy being respected for the things i do.

    $55.56 /hr
    1,772 hours
    5.00
  3. Sugandha Ralhan

    Sugandha Ralhan

    Senior .Net/Java developer and Software Testing Lead

    India - Tests: 2 - Portfolio: 2

    I am a 10 year experienced developer(.Net,Java/J2EE). Have very good hand in .Net,Java technologies - ASP .Net, MVC, Web API, SQL Server, Desktop applications,jsp,Sprints,Struts etc. Have worked in Infosys for 1 year and then worked as Team Lead /Manager for a Team of 14 resources.

    $22.22 /hr
    1,599 hours
    4.72
  4. Purushottam K.

    Purushottam K.

    Sr. Software Developer/Architect

    India - Tests: 7 - Portfolio: 2

    Over the past 8 years I have developed a wide range of commercial products including high performance web sites, winforms desktop application, large scale enterprise applications and distributed systems. My skills include expert knowledge in .NET Framework, C#, ASP.NET, Ajax, SOAP Web services, REST Services, WCF and Winforms. I am technical person and I prefer to talk less and just get things done. I am Microsoft certified professional. I have recently qualified Microsoft Technology Specialist in .Net Framework 4.0 with WCF. Thanks Purushottam

    Groups: Microsoft Certified Professionals

    $16.67 /hr
    2,902 hours
    4.93
  5. Deepak Aggarwal

    Deepak Aggarwal

    .NET, MVC, Javascript, Jquery, SQL Srvr, API, Tester,Technical Support

    India - Tests: 2

    Passionate and motivated problem solver with 6+ years of experience in a broad range of technology stacks covering Development, Integration, Data, Infrastructure and Support. My highlights include: 1. Got TOP RATED Tag provided by Upwork recently 2. More than 3800+ hours remote work experience on Odesk 3. 5 stars rating from all upwork clients till now. 4. Mote than 5 Years experience of working remotely with big IT organizations such as Devfactory, gteam, Versata , gen3media, Zendesk support etc 5. 5 years experience of using Atlassian products -JIRA, JIRA Service Desk, and Confluence 6. Salesforce API Integration and development expert 7. Zendesk apps and widgets development expert 8. Six years experience of dot net development (ASP.net (2005-2013) using C#.Net and VB.net ) 9. MVC (2.0 - 5.0) 10. Linq, Entity framework(4-6), NHibernate. 11. Javascript, Jquery and it plugins, AngularJS 12. DNN (6-7) 13. ASP Classic 14. Web Services(SOAP/REST Services, asmx ,WCF, Web APIs), dot net window sercices development and WCF 15. Third party tool integration (MS Chart, go data Reporting, red controls, payment gateways etc). 16. Windows App and WPF 17. Reporting - SQL Server Reporting Services (2008 - 2010) , Crystal Report and Gooddata 18. Database - Microsoft SQL Server (2000-2014), MS Access 19. Five years experience of working with ticketing system platforms (Zendesk ticketing system, JIRA ticketing System, Mantis etc) 20. Good experience of Automated testing using tools such as Testcomplete, TestExecute, Junit, bash scripting etc 21. HTML5 and CSS3

    $15.00 /hr
    3,856 hours
    5.00
  6. Dennis C.

    Dennis C.

    Full Stack Web Developer/Ruby on Rails, Python

    Canada - Tests: 6 - Portfolio: 3

    Having 9 years experience in the web developing, I strongly believe that I can make a significant contribution to you. My web developing expertise includes: - Ruby on Rails, Python/Django, Laravel - Dabasbase programming and administration with MySQL, PostgreSQL, MongoDB - UI/UX developing with jQuery, AngularJS, D3.js, Backbone.js, React.js - Node.js and Socket.io - RESTful API developing and third party web service integration. - TDD/BDD with RSpec, Cucumber, Capybara, Jasmine, Protractor - Search Engine : Apache Solr, ElasticSearch, Sphinx - AWS, Heroku, GitHub If you want to build smart, robust, flexible web apps, I will provide you best solution with my skill, experience, honesty and reliability.

    $40.00 /hr
    712 hours
    4.46
  7. Ziaullah K.

    Ziaullah K.

    Microsoft .Net Developer

    Pakistan - Tests: 6 - Portfolio: 3

    I'm a professional Software Developer with history of productivity and successful project outcomes. I'm in the industry for more than 4+ years. .NET full stack expertise also having strong expertise in Knockout, JQuery, Bootstrap, metroui, HTML5 and CSS3. Good working Knowledge of Solr, Lucene and Elastic Search. - Software & Web Development Experienced in development of Web & Enterprise applications using .NET Technologies. Develop & modify applications, modules and components based on functional and business requirements through all stages of software development life cycle. Provide software development support in all phases of scrum methodology and practice collaboration, sprint review, sprint retrospective and spring planning meetings. - Configuration Management Huge experience in documenting Configuration management plans, processes, and procedures In-depth knowledge of Configuration management best practices, framework and methodology Proficient in TFS, SVN, BitBucket, GitHub & JIRA Well versed in build and testing automation especially as they relate to development tools.

    $20.00 /hr
    244 hours
    4.89